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Aircraft fittings are used to connect, route, and secure fluid and air systems throughout vintage aircraft, including fuel, oil, hydraulic, and pneumatic lines. Our inventory includes a range of fittings designed to meet AN and other aviation standards, with attention to thread type, sealing method, and material compatibility.

Correct fitting selection is essential to preventing leaks, maintaining pressure, and ensuring system reliability. We provide sizing and specification details to support accurate identification, especially when working from legacy systems or incomplete documentation.

We prioritize compatibility with original installations and offer support in cross referencing obsolete or superseded part numbers. Whether replacing a single fitting or rebuilding an entire system, proper selection helps maintain safe and reliable operation under all conditions.

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  • AN815-4 Union - Flared Tube
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    AN815-4 Union - Flared Tube

    This AN815-4 Union - Flared Tube is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN815-4Part Type: Union - Flared TubeDetails: AN Standards, HardwareMaterial:...

  • AN815-3 Union - Flared Tube
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    AN815-3 Union - Flared Tube

    This AN815-3 Union - Flared Tube is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN815-3Part Type: Union - Flared TubeDetails: AN Standards, HardwareMaterial:...

  • AN817-5 Nut - Sleeve Coupling
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    AN817-5 Nut - Sleeve Coupling

    This AN817-5 Nut - Sleeve Coupling is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN817-5Part Type: Nut - Sleeve CouplingDetails: AN Standards, HardwareMaterial:...

  • AN817-8D Nut - Sleeve Coupling
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    AN817-8D Nut - Sleeve Coupling

    This AN817-8D Nut - Sleeve Coupling is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN817-8DPart Type: Nut - Sleeve CouplingDetails: AN Standards, HardwareMaterial:...

  • AN817-6D Nut - Sleeve Coupling
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    AN817-6D Nut - Sleeve Coupling

    This AN817-6D Nut - Sleeve Coupling is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN817-6DPart Type: Nut - Sleeve CouplingDetails: AN Standards, HardwareMaterial:...

  • AN817-5D Nut - Sleeve Coupling
    Out of stock

    AN817-5D Nut - Sleeve Coupling

    This AN817-5D Nut - Sleeve Coupling is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN817-5DPart Type: Nut - Sleeve CouplingDetails: AN Standards, HardwareMaterial:...

  • AN817-4D Nut - Sleeve Coupling
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    AN817-4D Nut - Sleeve Coupling

    This AN817-4D Nut - Sleeve Coupling is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN817-4DPart Type: Nut - Sleeve CouplingDetails: AN Standards, HardwareMaterial:...

  • AN817-3D Nut - Sleeve Coupling
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    AN817-3D Nut - Sleeve Coupling

    This AN817-3D Nut - Sleeve Coupling is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN817-3DPart Type: Nut - Sleeve CouplingDetails: AN Standards, HardwareMaterial:...

  • AN816-20D Nipple - Flared Tube and Pipe Thread
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    AN816-20D Nipple - Flared Tube and Pipe Thread

    This AN816-20D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-20DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...

  • AN816-16D Nipple - Flared Tube and Pipe Thread
    Out of stock

    AN816-16D Nipple - Flared Tube and Pipe Thread

    This AN816-16D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-16DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...

  • AN816-12D Nipple - Flared Tube and Pipe Thread
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    AN816-12D Nipple - Flared Tube and Pipe Thread

    This AN816-12D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-12DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...

  • AN816-10D Nipple - Flared Tube and Pipe Thread
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    AN816-10D Nipple - Flared Tube and Pipe Thread

    This AN816-10D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-10DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...

  • AN816-8D Nipple - Flared Tube and Pipe Thread
    Add to Cart

    AN816-8D Nipple - Flared Tube and Pipe Thread

    This AN816-8D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-8DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...

  • AN816-7D Nipple - Flared Tube and Pipe Thread
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    AN816-7D Nipple - Flared Tube and Pipe Thread

    This AN816-7D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-7DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...

  • AN816-6D Nipple - Flared Tube and Pipe Thread
    Add to Cart

    AN816-6D Nipple - Flared Tube and Pipe Thread

    This AN816-6D Nipple - Flared Tube and Pipe Thread is in New Surplus condition and ready to be part of various aircraft restoration projects! Part Number: AN816-6DPart Type: Nipple - Flared Tube and Pipe ThreadDetails: AN Standards,...